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Fill in the blank.The —Select— numerical approximate graphical general solution of the equation 2 cos x − 1 = 0 is given by

x = π3 + 2nπ and

x = 5π3 + 2nπ, where n is an integer.

2.– /0.41 points LarPreCalcRMRPAlt6 6.3.002. My Notes Question PartPointsSubmissions Used

Fill in the blank.

The equation tan2(x) – 5 tan(x) + 6 = 0 is an equation of type.

3.– /0.41 points LarPreCalcRMRPAlt6 6.3.003. My Notes

Is x = 0 a solution of the equation

cos x = 0?

Yes No

4.– /0.41 points LarPreCalcRMRPAlt6 6.3.004. My Notes

To solve sec x sin2 x = sec x, do you divide each side by

sec x?

Yes No

5.– /0.41 points LarPreCalcRMRPAlt6 6.3.008. My Notes

Verify that the x-values are solutions of the equation.14 cos2 2x − 7 = 0

(a)x = π8

14 cos2 2 π8 − 7 = 14 cos2 π − 7 = − 7

= 0

(b)

x = 3π8

14 cos2 2 3π8 − 7 = 14 cos2 3π − 7 = − 7

= 0

6.– /0.41 points LarPreCalcRMRPAlt6 6.3.014. My Notes

Find all solutions of the equation in the interval [0°, 360°). (Enter your answers from smallest to largest.)x = °

x = °

7.– /0.41 points LarPreCalcRMRPAlt6 6.3.016. My Notes

Find all solutions of the equation in the interval [0°, 360°). (Enter your answers from smallest to largest.)x = °

x = °

8.– /0.41 points LarPreCalcRMRPAlt6 6.3.018. My Notes

Find all solutions of the equation in the interval [0, 2π). (Write your answer in terms of π. Enter your answers from smallest to largest.)x =

radians

x =

radians

9.– /0.41 points LarPreCalcRMRPAlt6 6.3.022. My Notes

Find all solutions of the equation in the interval [0, 2π).cos x = 12

x = (smaller x-value)

x = (larger x-value)

10.– /0.41 points LarPreCalcRMRPAlt6 6.3.026. My Notes

Find all solutions of the equation in the interval [0, 2π).sec x = 2

x = (smaller x-value)

x = (larger x-value)

11.– /0.41 points LarPreCalcRMRPAlt6 6.3.030. My Notes Question PartPointsSubmissions Used

Solve the equation for x. Use n as an integer constant.x =

(smaller value for a given n)

x =

(larger value for a given n)

12.– /0.49 points LarPreCalcRMRPAlt6 6.3.034. My Notes Question PartPointsSubmissions Used

Solve the equation. (Use n as an integer constant. Enter your response in radians.)3 cot2(x) − 1 = 0x =

(smaller value)x =

(larger value)

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June 17, 2020